git.iko.soy/unity8
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unity8/plugins/SessionBroadcast/SessionBroadcast.cpp
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1/*
2 * Copyright (C) 2013 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: Michael Terry <michael.terry@canonical.com>
17 */
19#include "SessionBroadcast.h"
20#include <QDBusConnection>
21#include <QDBusConnectionInterface>
22#include <QDBusInterface>
24SessionBroadcast::SessionBroadcast(QObject* parent)
25 : QObject(parent),
26 m_broadcaster(NULL)
28 auto connection = QDBusConnection::SM_BUSNAME();
29 auto interface = connection.interface();
30 interface->startService("com.canonical.Unity.Greeter.Broadcast");
31 m_broadcaster = new QDBusInterface("com.canonical.Unity.Greeter.Broadcast",
32 "/com/canonical/Unity/Greeter/Broadcast",
33 "com.canonical.Unity.Greeter.Broadcast",
34 connection, this);
36 connection.connect("com.canonical.Unity.Greeter.Broadcast",
37 "/com/canonical/Unity/Greeter/Broadcast",
38 "com.canonical.Unity.Greeter.Broadcast",
39 "StartApplication",
40 this,
41 SLOT(onStartApplication(const QString &, const QString &)));
43 connection.connect("com.canonical.Unity.Greeter.Broadcast",
44 "/com/canonical/Unity/Greeter/Broadcast",
45 "com.canonical.Unity.Greeter.Broadcast",
46 "ShowHome",
47 this,
48 SLOT(onShowHome(const QString &)));
51void SessionBroadcast::requestApplicationStart(const QString &username, const QString &appId)
53 m_broadcaster->asyncCall("RequestApplicationStart", username, appId);
56void SessionBroadcast::onStartApplication(const QString &username, const QString &appId)
58 // Since this signal is just used for testing, we don't *really* care if
59 // username matches, but just in case we do eventually use the signal, we
60 // should only listen to our own requests.
61 if (username == qgetenv("USER")) {
62 Q_EMIT startApplication(appId);
63 }
66void SessionBroadcast::onShowHome(const QString &username)
68 // Only listen to requests meant for us
69 if (username == qgetenv("USER")) {
70 Q_EMIT showHome();
71 }